As nouns the difference between trawler and dragger
is that trawler is a fishing boat that uses a trawl net or dragnet to catch fish while dragger is something that drags.
trawler
English
Noun
(
en noun)
A fishing boat that uses a trawl net or dragnet to catch fish.
A fisherman who uses a trawl net.
See also
* troller
----
dragger
English
Noun
(
en noun)
Something that drags
(nautical) A trawler